/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.flink.streaming.statistics.taskmanager.qosmodel;

import org.apache.flink.streaming.statistics.message.action.QosReporterConfig;
import org.apache.flink.streaming.statistics.message.qosreport.AbstractQosReportRecord;

/**
 * Common interface for {@link QosVertex} and {@link QosEdge} objects. This
 * interface exists to provide a common supertype for these elements as we often
 * have to deal with sequences that mix vertices and edges.
 *
 * @author Bjoern Lohrmann
 *
 */
public interface QosGraphMember {

	public boolean isVertex();

	public boolean isEdge();

	public void processStatistics(QosReporterConfig reporterConfig,
					AbstractQosReportRecord statistic, long now);

	public QosData getQosData();
}
